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 <title><![CDATA[请问关于三菱PLC输入端外部输入24v供电， ..]]></title>
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 <description><![CDATA[Latest 50 replies of 请问关于三菱PLC输入端外部输入24v供电， ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[外部0V接com.外部24V接ss,PLC上的24V接点就别管他]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1446522#1533535.html]]></link>
 <author><![CDATA[luohainan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jan 2014 11:50:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[接0V是为了外部24V和它构成回路，，，不接24V是怕烧点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1446522#1533492.html]]></link>
 <author><![CDATA[liuchengmiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jan 2014 10:54:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[外部开关电源的0V，可以与PLC内置24V电源的COM即0V短接在一起]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1446522#1533440.html]]></link>
 <author><![CDATA[zrsheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jan 2014 06:21:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[能说的详细点吗，小弟我不知怎么接线&nbsp;&nbsp;这与光电开关NPN&nbsp;&nbsp;PNP 的区别&nbsp;&nbsp;十分感谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1446522#1533439.html]]></link>
 <author><![CDATA[悠静致远]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jan 2014 06:16:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[24V 正，不要连接，负极可以连接， 这个事实践的真理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1446522#1533435.html]]></link>
 <author><![CDATA[zhtzht20]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jan 2014 06:04:12 +0000]]></pubdate>
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